1b38e0f18Sbostic /* 237c8c8e2Sbostic * Copyright (c) 1986, 1987 Regents of the University of California. 337c8c8e2Sbostic * All rights reserved. 437c8c8e2Sbostic * 537c8c8e2Sbostic * Redistribution and use in source and binary forms are permitted 65fa3563aSbostic * provided that the above copyright notice and this paragraph are 75fa3563aSbostic * duplicated in all such forms and that any documentation, 85fa3563aSbostic * advertising materials, and other materials related to such 95fa3563aSbostic * distribution and use acknowledge that the software was developed 105fa3563aSbostic * by the University of California, Berkeley. The name of the 115fa3563aSbostic * University may not be used to endorse or promote products derived 125fa3563aSbostic * from this software without specific prior written permission. 135fa3563aSbostic * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR 145fa3563aSbostic * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED 155fa3563aSbostic * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. 16b38e0f18Sbostic */ 17b38e0f18Sbostic 18b38e0f18Sbostic #ifndef lint 19*91ce9d53Sbostic static char sccsid[] = "@(#)process.c 5.7 (Berkeley) 07/16/89"; 2037c8c8e2Sbostic #endif /* not lint */ 21b38e0f18Sbostic 22b38e0f18Sbostic #include <bug.h> 23b38e0f18Sbostic #include <sys/file.h> 244803d908Sbostic #include <sys/time.h> 25b38e0f18Sbostic #include <stdio.h> 263212f6deSbostic #include <ctype.h> 27b38e0f18Sbostic 28b38e0f18Sbostic char pfile[MAXPATHLEN]; /* permanent file name */ 29b38e0f18Sbostic 30b38e0f18Sbostic /* 31b38e0f18Sbostic * process -- 323212f6deSbostic * copy report to permanent file, 333212f6deSbostic * update summary file. 34b38e0f18Sbostic */ 35b38e0f18Sbostic process() 36b38e0f18Sbostic { 37b38e0f18Sbostic register int rval; /* read return value */ 384803d908Sbostic struct timeval tp; /* time of day */ 393212f6deSbostic int lfd; /* lock file descriptor */ 404803d908Sbostic char *ctime(); 41b38e0f18Sbostic 423212f6deSbostic if (access(LOCK_FILE, R_OK) || (lfd = open(LOCK_FILE, O_RDONLY, 0)) < 0) 433212f6deSbostic error("can't find lock file %s.", LOCK_FILE); 443212f6deSbostic if (flock(lfd, LOCK_EX)) 453212f6deSbostic error("can't get lock.", CHN); 46b38e0f18Sbostic sprintf(pfile, "%s/%s/%d", dir, folder, getnext()); 47b38e0f18Sbostic fprintf(stderr, "\t%s\n", pfile); 48b38e0f18Sbostic if (!(freopen(pfile, "w", stdout))) 493212f6deSbostic error("can't create %s.", pfile); 50b38e0f18Sbostic rewind(stdin); 51b38e0f18Sbostic while ((rval = read(fileno(stdin), bfr, sizeof(bfr))) != ERR && rval) 523212f6deSbostic if (write(fileno(stdout), bfr, rval) != rval) 533212f6deSbostic error("write to %s failed.", pfile); 54b38e0f18Sbostic 55b38e0f18Sbostic /* append information to the summary file */ 56b38e0f18Sbostic sprintf(bfr, "%s/%s", dir, SUMMARY_FILE); 57b38e0f18Sbostic if (!(freopen(bfr, "a", stdout))) 583212f6deSbostic error("can't append to summary file %s.", bfr); 593212f6deSbostic if (gettimeofday(&tp, (struct timezone *)NULL)) 603212f6deSbostic error("can't get time of day.", CHN); 61224b47f9Sbostic printf("\n%s\t\t%s\t%s\t%s\tOwner: Bugs Bunny\n\tStatus: Received\n", pfile, ctime(&tp.tv_sec), mailhead[INDX_TAG].line, mailhead[SUBJ_TAG].found ? mailhead[SUBJ_TAG].line : "Subject:\n"); 623212f6deSbostic (void)flock(lfd, LOCK_UN); 633212f6deSbostic (void)fclose(stdout); 64b38e0f18Sbostic } 65b38e0f18Sbostic 66b38e0f18Sbostic /* 67b38e0f18Sbostic * getnext -- 68b38e0f18Sbostic * get next file name (number) 69b38e0f18Sbostic */ 70b38e0f18Sbostic static 71b38e0f18Sbostic getnext() 72b38e0f18Sbostic { 73b38e0f18Sbostic register struct direct *d; /* directory structure */ 74b38e0f18Sbostic register DIR *dirp; /* directory pointer */ 75*91ce9d53Sbostic register int highval, newval; 76*91ce9d53Sbostic register char *p; 77b38e0f18Sbostic 78*91ce9d53Sbostic (void)sprintf(bfr, "%s/%s", dir, folder); 793212f6deSbostic if (!(dirp = opendir(bfr))) 803212f6deSbostic error("can't read folder directory %s.", bfr); 81*91ce9d53Sbostic for (highval = -1; d = readdir(dirp);) { 82*91ce9d53Sbostic for (p = d->d_name; *p && isdigit(*p); ++p); 83*91ce9d53Sbostic if (!*p && (newval = atoi(d->d_name)) > highval) 843212f6deSbostic highval = newval; 85b38e0f18Sbostic } 86b38e0f18Sbostic closedir(dirp); 873212f6deSbostic return(++highval); 88b38e0f18Sbostic } 89